9749993 has 12 divisors (see below), whose sum is σ = 11302512. Its totient is φ = 8339520.

The previous prime is 9749989. The next prime is 9750001. The reversal of 9749993 is 3999479.

9749993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9749993 - 2² = 9749989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9749963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1646 + ... + 4712.

It is an arithmetic number, because the mean of its divisors is an integer number (941876).

Almost surely, 2^9749993 is an apocalyptic number.

It is an amenable number.

9749993 is a deficient number, since it is larger than the sum of its proper divisors (1552519).

9749993 is a wasteful number, since it uses less digits than its factorization.

9749993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3095 counting only the distinct ones).

The product of its digits is 551124, while the sum is 50.

The square root of 9749993 is about 3122.4978783019. The cubic root of 9749993 is about 213.6328829591.

The spelling of 9749993 in words is "nine million, seven hundred forty-nine thousand, nine hundred ninety-three".